Computer Awareness Quiz 10

Computer Awareness Quiz for Competitive Exams / Test your Computer Knowledge / Basic Computer Knowledge Question and Answers.

01. Network Architecture refers to the layout of the network consisting of the hardware, software, connectivity, communication protocols and mode of transmission, such as ____:
a) Wired
b) Wireless
c) Wired or Wireless
d) None of These

02. Which among the following is used to access the network:
a) Application Layer
b) Presentation Layer
c) Session Layer
d) None of These

03. Which among the following layer' main function is data formats, data encryption/decryption, data compression/decompression etc:
a) Session Layer
b) Transport Layer
c) Presentation Layer
d) None of These

04. Which layer has access to particular network services, billing functions etc:
a) Session Layer
b) Presentation Layer
c) Transport Layer
d) None of These

05. In OSI Model, OSI stands for:
a) Open Systems Interconnection
b) Operational System Interconnection
c) Occur System Interconnection
d) None of These

06. OSI model is a product of the Open Systems Interconnection effort at the ____:
a) IBM
b) ISO (International Organization for Standardization)
c) WTO (World Trade Organziation)
d) None of These

07. Which among the following is incorrect about PAN (Personal Area Network):
a) PAN is for one person only. .
b) Example of PAN is wireless communication network.
c) Some of the PAN applications include mobile commerce
d) None of These

08. Which among the following is correct features about LAN (Local Area Network):
a) LANs are small size networks which only covers a few buildings or a campus up to few kilometers.
b) LANs are widely used to connect personal computers and workstations in company offices,factories and universities to share resources and exchange information.
c) Example of LAN is to share printers in a Lab or in a department.
d) All of the Above

09. The size of a ______can cover a city whose scope is less than 100 kilometer such as cable TV networks etc:
a) MAN
b) LAN
c) WAN
d) None of These

10. The fundamental approaches to build a point - to - point network is:
a) Circuit Switching
b) Packet Switching
c) Both of Above
d) None of These

11. The _____layer defines the electrical and physical specifications for devices:
a) Data Link Layer
b) Presentation Layer
c) Physical Layer
d) None of These

12. HBA stands for:
a) Host Bus Adapters
b) Host Base Adapters
c) Hedged Base Adapters
d) None of These

13. HBA is used in ______:
a) Storage Area Networks
b) Software Based Networks Only
c) Both of Above
d) None of These

14. FDM stands for:
a) Frequency Division Multiplexing
b) Fidelty Division Multiplexing
c) Fast Division Multiplexing
d) None of These

15. TDM stands for:
a) Task Division Multiplexing
b) Time Division Multiplexing
c) Testing Division Multiplexing
d) None of These

16. In cable modem internet access, cable modem terminations system (CMTS) is at:
a) cable provider's end
b) customer end
c) Both of Above
d) None of The Above

17. What type of internet technology sends information to you without you requesting that information:
a) Infoware
b) F2b2C
c) Push
d) None of The Above

18. What is the second generation of the Web called:
a) Second Life
b) Web 2.0
c) Emerging Space
d) None of The Above

19. What type of web technology allows its community members to continuously change the contents on a web site:
a) Intelligent Bots
b) Social Networks
c) Wiki
d) None of The Above

20. Which of the following is not a primitive data type:
a) String
b) Double
c) Boolean
d) None of The Above

21. The finally block is executed:
a) Only when a checked exception is thrown
b) Only when a unchecked exception is thrown
c) Only when an exception is thrown
d) Irrespective of whether an exception is thrown or not

22. The Statement - System.out.print ( (double) 7/4 ); prints:
b) 1
c) 2.0
d) None of The Above

23. What is the environment variable that contains a list of directions where Java looks for classes referenced in a program:

24. Consider the statement - System.out.print (Math.round(Math.random 0)); Above statement can print:
a) Only 0
b) Only 1
c) Only 0 or 1
d) None of The Above

25. Subclass is also called:
a) Base Class
b) Child Class
c) Derived Class and Super Class
d) Child Class and Derived Class

26. Which of the class definition has/have initialization bock:
a) First
b) My Class
c) Second
d) Third

27. The Keywords - try, catch, and finally are typically used in the sequence:
a) Finally, Try and Catch
b) Try, Finally and Catch
c) Try, Catch and Finally
d) Catch, Try and Finally

28. Automatic conversion from primitive type to an object of the corresponding wrapper class is called:
a) Coercing
b) Casting
c) Boxing
d) Widening

29. Which of the following does not have a super class:
a) System
b) Lang
c) Exception
d) Object

30. A class is a variable of variable that is declared inside a class as:
a) Final
b) Static
c) Abstract
d) Extends


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